<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="UTF-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <title>Document</title>
    </head>

    <body>
        <script>
            // 计算1-1000之间的累加和，并且打印输出到页面中

            let sum = 0;
            for (let i = 1; i <= 100; i++) {
                sum += i;
            }
            document.write(`1-1000之间的累加和为:${sum}`);
        </script>
    </body>
</html>
